#include"stdio.h"
#include"string.h"
int main()
{
    struct Student
    {
        long num;
        char name[20];
        char sex;
        float score;
    };
    struct Student stu_1;
    struct Student *p;
    p=&stu_1;
    stu_1.num=10101;
    strcpy(stu_1.name,"li lin");
    stu_1.sex='M';
    stu_1.score=89.5;
    printf("No.:%1d\nname:%s\nsex:%c\nscore:5.1%f\n",stu_1.num,stu_1.name,stu_1.sex,stu_1.score);
    printf("\nNo.:%1d\nname:%s\nsex:%c\nscore:5.1%f\n",(*p).num,(*p).name,stu_1.sex,(*p).score);    
    return 0;
}
